Our Verdict
TAYACICY Wins

It offers a significantly larger waste drawer capacity at 15.0 L compared to PETKIT's 5.5 L, meaning less frequent emptying. Choose PETKIT for cats requiring an explicit upper weight limit of 25 lbs.
Spec Comparison
9 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $200 | $200 |
| Rating | 4.5(165) | 4.0(707) |
| Sensor Type | OmniSense | infrared |
| Max Pet Weight | 25 lbs | 0 lbs |
| Waste Capacity | 5.5L | 15L |
| App Subscription | Free | Free |
| Weight | 24 lbs | 0 lbs |
| Model Number | Purobot Crystal Duo | 1 |
| WiFi | Yes | Yes |
| Dimensions | 22" × 30" × 27" | — |
| Cleaning Cycle | 7 min | — |
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Pros & Cons
Quick overview of strengths and weaknesses
PETKIT Open-Top &
- Auto-cleans after each use
- WiFi app monitoring
- Fits cats up to 25 lbs
- Low noise operation
- Large footprint
- High upfront cost
- Requires specific litter
TAYACICY Self Cleaning
- Infrared sensors pause cleaning; prevents injury.
- 95L litter drum supports multiple cats.
- 15L waste bin holds 15 days of waste.
- App controls cleaning and waste disposal remotely.
- Requires 2.4GHz WiFi for connectivity.
- Not for cats under 2.6 lbs (1.2 kg).
Frequently Asked Questions
Common questions about this comparison
What's the main difference in waste capacity?
TAYACICY features a 15.0 L waste drawer, which is significantly larger than PETKIT's 5.5 L capacity. This means TAYACICY can store more waste, requiring less frequent emptying, ideal for multi-cat homes.
Which litter box is suitable for heavier cats?
PETKIT is designed to fit cats up to 25 lbs. TAYACICY's specifications state it is not for cats under 2.6 lbs, but an upper weight limit isn't provided in the available data.
How do the safety sensors compare?
TAYACICY uses infrared sensors that pause cleaning to prevent injury. PETKIT features OmniSense and multiple safety sensors to ensure pet safety during operation, along with an AI Camera for monitoring.
What are the WiFi requirements for each device?
PETKIT supports 5G WiFi connectivity for app monitoring. TAYACICY requires a 2.4GHz WiFi connection to enable its app control features. Ensure your home network meets these requirements.
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